Answer:
25
Step-by-step explanation:
dababy go yeayea
Answer:
(C) 2
Step-by-step explanation:
Given equations 2a + 7b+2c=16 and 2a + 3b +2c= 8, you want to know the value of b.
<h3>Solution</h3>
The coefficients of 'a' and 'c' are the same in the two equations, so we can eliminate those variables by subtracting one equation from the other. We can keep the resulting coefficient of 'b' positive if we subtract the second equation from the first.
(2a +7b +2c) -(2a +3b +2c) = (16) -(8)
4b = 8 . . . . . . . simplify
b = 2 . . . . . . . divide by 4
Answer:
2 and 1/4 liters
Step-by-step explanation:
add them together
Plot the points
we notice that the square is tilted diagnaol
remember that the legnths of the diagonals of a square are equal
therefor the distance between the points (5,1) and (-1,1) is the same as the ohter diagonal (distance is 6)
the other point is probably that disance up or the y vairable
(2,-2)+6 on the y
-2+6=4
(2,4)
answer is (2,4)
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